The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 26, 2022
Filed:
May. 09, 2019
Audio-technica Corporation, Tokyo, JP;
AUDIO—TECHNICA CORPORATION, Tokyo, JP;
Abstract
Provided are a wireless earphone charger, a wireless earphone, and a wireless earphone system that improve visibility and design of an indicator of the charger. The wireless earphone chargeris configured to charge a wireless earphone including a receiving circuitconfigured to receive a sound signal via a wireless communication line, and an earphone rechargeable batteryconfigured to charge power to be supplied to the receiving circuit. The wireless earphone charger includes a rechargeable batteryconfigured to charge power to be supplied to the earphone rechargeable battery, an indicatorA configured to indicate a plurality of indication modes, and a controllerconfigured to switch the indication modes. The indication modes of the indicator include a first indication mode for indicating a remaining power of the rechargeable battery, and a second indication mode for indicating a remaining power of the earphone rechargeable battery. The indicator indicates only one of the indication modes.